Home / 2,547,820.16-3,822,231.36-841,894.64

Finding the Fourth Proportional to 2,547,820.16, 3,822,231.36 and 841,894.64

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Solution

The fourth proportional to 2,547,820.16, 3,822,231.36 and 841,894.64 is: 1,263,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,820.16 : 3,822,231.36 = 841,894.64 : x
  2. Step 2: Convert to fraction form
    2,547,820.16/3,822,231.36 = 841,894.64/x
  3. Step 3: Cross multiply
    2,547,820.16x = 3,822,231.36 × 841,894.64
  4. Step 4: Simplify right side
    2,547,820.16x = 3,217,916,094,823.91
  5. Step 5: Solve for x
    x = 3,217,916,094,823.91/2,547,820.16
  6. Step 6: Final answer
    x = 1,263,007.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.